java Android的AlertDialog-SingleChoice：安卓单选对话框

Posted 2021-05-08

AlertDialog.Builder adBuilder = new AlertDialog.Builder(MainActivity.this);
adBuilder.setTitle("单选对话框");
/** 列表内容*/
final String[] items = {"item 1", "item 2", "item 3"};
adBuilder.setSingleChoiceItems(items, 1, new DialogInterface.OnClickListener() {
    @Override
    public void onClick(DialogInterface dialog, int which) {
        Snackbar.make(coordinatorLayout, "You clicked " + items[which], Snackbar.LENGTH_LONG)
                .setAction("Action", null).show();
    }
});
/** 设置是否可以取消*/
adBuilder.setCancelable(true);
AlertDialog ad = adBuilder.create();
ad.show();